{
  "updated": "2026-10-18",
  "project": "Zstd",
  "kind": "Public-corpus implementation replay",
  "human_page": "/examples/compression/",
  "fleet_geometric_throughput_gain_percent": 7.808595,
  "best_eligible_same_model_solo_gain_percent": 0.650809,
  "workload": "Six public Silesia files",
  "method": "Nine paired one-CPU-second timing repetitions; pinned compiler, image and Threadripper CPU",
  "checks": [
    "Unchanged grader",
    "Upstream checks",
    "Boundary checks",
    "Cross-decoding",
    "Exact compressed sizes"
  ],
  "limits": [
    "Original private 10% target not met",
    "Fleet population changed from 16 to 1024, with pauses and resumes",
    "Roughly four active hours each, not a fixed-population or equal-budget comparison",
    "No measured causal communication benefit",
    "32-bit portability concern remains open",
    "No upstream acceptance"
  ],
  "model": "DeepSeek; same model for both returned-code runs",
  "selection": "Fleet selected patch; solo retrospectively selected best eligible of eight saved drafts. Solo did not nominate a final candidate.",
  "fleet_patch_sha256": "879000b26869e2c6f068d27c2edb4f05b745867faf2796a4ffed42d23eff3aca",
  "solo_original_patch_sha256": "9f470bbfa52fe64c08d9d5e5221dae1615005d987cd783ffc7fc79c3d6f8d5d7"
}